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1210113210269 is a prime number
BaseRepresentation
bin10001100111000000010…
…111100011011110011101
311021200111212111102101202
4101213000113203132131
5124311302440212034
62323530205445245
7153266506400045
oct21470027433635
94250455442352
101210113210269
1142722a3a5707
12176640570825
138a1618927b2
14427d971a725
15217279ac47e
hex119c05e379d

1210113210269 has 2 divisors, whose sum is σ = 1210113210270. Its totient is φ = 1210113210268.

The previous prime is 1210113210211. The next prime is 1210113210277. The reversal of 1210113210269 is 9620123110121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1200913523044 + 9199687225 = 1095862^2 + 95915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210113210269 - 224 = 1210096433053 is a prime.

It is a super-2 number, since 2×12101132102692 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210113210569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605056605134 + 605056605135.

It is an arithmetic number, because the mean of its divisors is an integer number (605056605135).

Almost surely, 21210113210269 is an apocalyptic number.

It is an amenable number.

1210113210269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210113210269 is an equidigital number, since it uses as much as digits as its factorization.

1210113210269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1210113210269 in words is "one trillion, two hundred ten billion, one hundred thirteen million, two hundred ten thousand, two hundred sixty-nine".